class Date{
		private int year;
		private int month;
		private int day;
		public Date(){
		}
		public Date(int year,int month,int day){
			this.year=year;
			this.month=month;
			this.day=day;
		}
		public void setYear(int year){
			this.year=year;
		}
		public int getYear(){
			return year;
		}
		public void setMonth(int month){
			this.month=month;
		}
		public int getMonth(){
			return month;
		}
		public void setDay(int day){
			this.day=day;
		}
		public int getDay(){
			return day;
		}
		public void display(){
			System.out.println(year+"-"+month+"-"+year);
		}
}

